docs: def emit_yep(self, yep):
          """Gets the css extension point data(html code).
  
          Please use this function between in the template, and the application needs to support multiple static folder functions,
          that is, the app initialized with :class:`~flask_pluginkit.Flask`.
  
          Assuming that the following templates need to be enabled for introducing CSS files using emit_metal, for examples::
  
              <!DOCTYPE html>
              <html>
              <head>
                  <title></title>
                  {{ emit_yep('yep') }}
              </head>
              <body>
                  Your HTML Code
                  {{ emit_tep('tep') }}
              </body>
              </html>
  
          :param yep: str: Name of css extension point, the only, a analytical results for the list or yep, can be used directly `link CSS` code
  
          :returns: html code with :class:`~jinja2.Markup`.
          """
          e = self.get_all_yep.get(yep) or []
          tpl = ''
          for css in e:
              tpl += '<link rel="stylesheet" type="text/css" href="%s" />' % css
          return jinja2.Markup(tpl)